Finding the Fourth Proportional to 72,770.50, 109,096.62 and 32,760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,770.50 : 109,096.62 = 32,760.10 : x
2. Step 2: Convert to fraction form
   72,770.50/109,096.62 = 32,760.10/x
3. Step 3: Cross multiply
   72,770.50x = 109,096.62 × 32,760.10
4. Step 4: Simplify right side
   72,770.50x = 3,574,016,180.86
5. Step 5: Solve for x
   x = 3,574,016,180.86/72,770.50
6. Step 6: Final answer
   x = 49,113.53